private static SyntaxTree Parse(SourceText sourceText, ParserOptions options, IIncludeFileSystem fileSystem, Func <HlslParser, SyntaxNode> parseFunc)
{
var lexer = new HlslLexer(sourceText, options, fileSystem);
var parser = new HlslParser(lexer);
var result = new SyntaxTree(sourceText,
syntaxTree => new Tuple <SyntaxNode, List <FileSegment> >(
parseFunc(parser),
lexer.FileSegments));
Debug.WriteLine(DateTime.Now + " - Finished parsing");
return(result);
}
public static IReadOnlyList <SyntaxToken> ParseAllTokens(SourceFile file, IIncludeFileSystem fileSystem = null)
{
var tokens = new List <SyntaxToken>();
var lexer = new HlslLexer(file, includeFileSystem: fileSystem);
SyntaxToken token;
do
{
tokens.Add(token = lexer.Lex(LexerMode.Syntax));
} while (token.Kind != SyntaxKind.EndOfFileToken);
return(tokens);
}
private void CreatesAst(string source)
{
//ANTLRFileStream fStream = new ANTLRFileStream(source, Encoding.ASCII);
ANTLRStringStream stream = new ANTLRStringStream(source);
HlslLexer lexer = new HlslLexer(stream);
HlslParser parser = new HlslParser(new CommonTokenStream(lexer));
parser.GlobalScope = _globalScope;
var program = parser.Program();
_programs.Add(program);
if (parser.Errors.Count > 0)
{
foreach (var item in parser.Errors)
{
_log.Error(item.Message, item.Line, item.CharPositionInLine);
}
return;
}
}
